DNS response history for ns2.ubbcentral.com

ns2.ubbcentral.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-17. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 398 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns2.ubbcentral.com.
Records on Selected Date

144

Historical checks stored for this nameserver on selected date

Average Latency

398 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.3.175

Most recently resolved hosting IP on selected date

Successful Responses

144

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.ubbcentral.com

Showing DNS history for 2026-08-17 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
144 2026-08-17 23:50 639226072268080268
28 ms 104.21.3.175
143 2026-08-17 23:50 639226072268080268
28 ms 172.67.130.252
142 2026-08-17 23:34 639226062577647657
42 ms 172.67.130.252
141 2026-08-17 23:34 639226062577647657
42 ms 104.21.3.175
140 2026-08-17 22:41 639226031060857136
17 ms 104.21.3.175
139 2026-08-17 22:41 639226031060857136
17 ms 172.67.130.252
138 2026-08-17 22:25 639226021535117364
2021 ms 104.21.3.175
137 2026-08-17 22:25 639226021535117364
2021 ms 172.67.130.252
136 2026-08-17 22:09 639226011884237078
89 ms 172.67.130.252
135 2026-08-17 22:09 639226011884237078
89 ms 104.21.3.175
134 2026-08-17 21:53 639226002309299142
2131 ms 104.21.3.175
133 2026-08-17 21:53 639226002309299142
2131 ms 172.67.130.252
132 2026-08-17 21:37 639225992791784448
28 ms 172.67.130.252
131 2026-08-17 21:37 639225992791784448
28 ms 104.21.3.175
130 2026-08-17 21:21 639225983045271390
10 ms 172.67.130.252
129 2026-08-17 21:21 639225983045271390
10 ms 104.21.3.175
128 2026-08-17 21:05 639225973246293513
37 ms 104.21.3.175
127 2026-08-17 21:05 639225973246293513
37 ms 172.67.130.252
126 2026-08-17 20:49 639225963620186236
2044 ms 172.67.130.252
125 2026-08-17 20:49 639225963620186236
2044 ms 104.21.3.175
124 2026-08-17 20:33 639225953899183916
37 ms 104.21.3.175
123 2026-08-17 20:33 639225953899183916
37 ms 172.67.130.252
122 2026-08-17 20:17 639225944391528206
20 ms 172.67.130.252
121 2026-08-17 20:17 639225944391528206
20 ms 104.21.3.175
120 2026-08-17 20:01 639225934593254169
2019 ms 172.67.130.252
119 2026-08-17 20:01 639225934593254169
2019 ms 104.21.3.175
118 2026-08-17 19:44 639225924669984512
2087 ms 104.21.3.175
117 2026-08-17 19:44 639225924669984512
2087 ms 172.67.130.252
116 2026-08-17 18:51 639225893048561320
50 ms 104.21.3.175
115 2026-08-17 18:51 639225893048561320
50 ms 172.67.130.252
114 2026-08-17 18:35 639225883481298424
2046 ms 172.67.130.252
113 2026-08-17 18:35 639225883481298424
2046 ms 104.21.3.175
112 2026-08-17 18:19 639225873845394034
63 ms 104.21.3.175
111 2026-08-17 18:19 639225873845394034
63 ms 172.67.130.252
110 2026-08-17 18:03 639225864216078662
25 ms 172.67.130.252
109 2026-08-17 18:03 639225864216078662
25 ms 104.21.3.175
108 2026-08-17 17:47 639225854541857773
2015 ms 104.21.3.175
107 2026-08-17 17:47 639225854541857773
2015 ms 172.67.130.252
106 2026-08-17 17:31 639225844733604072
45 ms 104.21.3.175
105 2026-08-17 17:31 639225844733604072
45 ms 172.67.130.252
104 2026-08-17 17:15 639225835085229232
43 ms 104.21.3.175
103 2026-08-17 17:15 639225835085229232
43 ms 172.67.130.252
102 2026-08-17 16:58 639225825349373981
41 ms 172.67.130.252
101 2026-08-17 16:58 639225825349373981
41 ms 104.21.3.175
100 2026-08-17 16:42 639225815690604161
2025 ms 172.67.130.252
99 2026-08-17 16:42 639225815690604161
2025 ms 104.21.3.175
98 2026-08-17 16:26 639225805952472306
14 ms 104.21.3.175
97 2026-08-17 16:26 639225805952472306
14 ms 172.67.130.252
96 2026-08-17 16:10 639225796264729638
32 ms 172.67.130.252
95 2026-08-17 16:10 639225796264729638
32 ms 104.21.3.175
94 2026-08-17 15:53 639225786326499329
41 ms 172.67.130.252
93 2026-08-17 15:53 639225786326499329
41 ms 104.21.3.175
92 2026-08-17 15:01 639225754798130711
46 ms 104.21.3.175
91 2026-08-17 15:01 639225754798130711
46 ms 172.67.130.252
90 2026-08-17 14:45 639225745123193922
73 ms 172.67.130.252
89 2026-08-17 14:45 639225745123193922
73 ms 104.21.3.175
88 2026-08-17 14:29 639225735540597271
25 ms 172.67.130.252
87 2026-08-17 14:29 639225735540597271
25 ms 104.21.3.175
86 2026-08-17 14:13 639225725894857396
34 ms 104.21.3.175
85 2026-08-17 14:13 639225725894857396
34 ms 172.67.130.252
84 2026-08-17 13:57 639225716249606913
7 ms 104.21.3.175
83 2026-08-17 13:57 639225716249606913
7 ms 172.67.130.252
82 2026-08-17 13:40 639225706638238179
28 ms 172.67.130.252
81 2026-08-17 13:40 639225706638238179
28 ms 104.21.3.175
80 2026-08-17 13:24 639225696949691423
12 ms 104.21.3.175
79 2026-08-17 13:24 639225696949691423
12 ms 172.67.130.252
78 2026-08-17 13:08 639225687286186336
40 ms 172.67.130.252
77 2026-08-17 13:08 639225687286186336
40 ms 104.21.3.175
76 2026-08-17 12:52 639225677679573133
13 ms 172.67.130.252
75 2026-08-17 12:52 639225677679573133
13 ms 104.21.3.175
74 2026-08-17 12:36 639225667957861024
58 ms 104.21.3.175
73 2026-08-17 12:36 639225667957861024
58 ms 172.67.130.252
72 2026-08-17 12:20 639225658298791618
10 ms 104.21.3.175
71 2026-08-17 12:20 639225658298791618
10 ms 172.67.130.252
70 2026-08-17 12:04 639225648583652785
14 ms 104.21.3.175
69 2026-08-17 12:04 639225648583652785
14 ms 172.67.130.252
68 2026-08-17 11:11 639225617000524308
11 ms 172.67.130.252
67 2026-08-17 11:11 639225617000524308
11 ms 104.21.3.175
66 2026-08-17 10:56 639225607668541600
87 ms 172.67.130.252
65 2026-08-17 10:56 639225607668541600
87 ms 104.21.3.175
64 2026-08-17 10:40 639225598117279238
48 ms 104.21.3.175
63 2026-08-17 10:40 639225598117279238
48 ms 172.67.130.252
62 2026-08-17 10:24 639225588751002710
12 ms 172.67.130.252
61 2026-08-17 10:24 639225588751002710
12 ms 104.21.3.175
60 2026-08-17 10:08 639225579295831051
24 ms 172.67.130.252
59 2026-08-17 10:08 639225579295831051
24 ms 104.21.3.175
58 2026-08-17 09:52 639225569761469940
2057 ms 172.67.130.252
57 2026-08-17 09:52 639225569761469940
2057 ms 104.21.3.175
56 2026-08-17 09:36 639225560161422333
47 ms 104.21.3.175
55 2026-08-17 09:36 639225560161422333
47 ms 172.67.130.252
54 2026-08-17 09:21 639225550739955565
44 ms 104.21.3.175
53 2026-08-17 09:21 639225550739955565
44 ms 172.67.130.252
52 2026-08-17 09:05 639225541125222426
20 ms 104.21.3.175
51 2026-08-17 09:05 639225541125222426
20 ms 172.67.130.252
50 2026-08-17 08:49 639225531526675983
21 ms 104.21.3.175
49 2026-08-17 08:49 639225531526675983
21 ms 172.67.130.252
48 2026-08-17 08:33 639225521915528222
2042 ms 104.21.3.175
47 2026-08-17 08:33 639225521915528222
2042 ms 172.67.130.252
46 2026-08-17 08:16 639225512148151789
65 ms 172.67.130.252
45 2026-08-17 08:16 639225512148151789
65 ms 104.21.3.175
44 2026-08-17 07:24 639225480786142412
73 ms 172.67.130.252
43 2026-08-17 07:24 639225480786142412
73 ms 104.21.3.175
42 2026-08-17 07:08 639225471394348551
93 ms 172.67.130.252
41 2026-08-17 07:08 639225471394348551
93 ms 104.21.3.175
40 2026-08-17 06:53 639225462031685068
18 ms 172.67.130.252
39 2026-08-17 06:53 639225462031685068
18 ms 104.21.3.175
38 2026-08-17 06:37 639225452639458328
45 ms 172.67.130.252
37 2026-08-17 06:37 639225452639458328
45 ms 104.21.3.175
36 2026-08-17 06:21 639225443300966543
2046 ms 104.21.3.175
35 2026-08-17 06:21 639225443300966543
2046 ms 172.67.130.252
34 2026-08-17 06:06 639225433880499379
2057 ms 104.21.3.175
33 2026-08-17 06:06 639225433880499379
2057 ms 172.67.130.252
32 2026-08-17 05:50 639225424395198277
31 ms 104.21.3.175
31 2026-08-17 05:50 639225424395198277
31 ms 172.67.130.252
30 2026-08-17 05:34 639225414744137487
26 ms 172.67.130.252
29 2026-08-17 05:34 639225414744137487
26 ms 104.21.3.175
28 2026-08-17 05:18 639225405186783164
73 ms 104.21.3.175
27 2026-08-17 05:18 639225405186783164
73 ms 172.67.130.252
26 2026-08-17 05:02 639225395563669822
32 ms 104.21.3.175
25 2026-08-17 05:02 639225395563669822
32 ms 172.67.130.252
24 2026-08-17 04:46 639225386076645158
5 ms 104.21.3.175
23 2026-08-17 04:46 639225386076645158
5 ms 172.67.130.252
22 2026-08-17 04:30 639225376620669704
22 ms 104.21.3.175
21 2026-08-17 04:30 639225376620669704
22 ms 172.67.130.252
20 2026-08-17 03:39 639225345580892706
39 ms 172.67.130.252
19 2026-08-17 03:39 639225345580892706
39 ms 104.21.3.175
18 2026-08-17 03:23 639225336207383710
2040 ms 104.21.3.175
17 2026-08-17 03:23 639225336207383710
2040 ms 172.67.130.252
16 2026-08-17 03:07 639225326726565001
14 ms 104.21.3.175
15 2026-08-17 03:07 639225326726565001
14 ms 172.67.130.252
14 2026-08-17 02:52 639225317249271010
9 ms 104.21.3.175
13 2026-08-17 02:52 639225317249271010
9 ms 172.67.130.252
12 2026-08-17 02:00 639225286280886044
33 ms 172.67.130.252
11 2026-08-17 02:00 639225286280886044
33 ms 104.21.3.175
10 2026-08-17 01:44 639225276872567548
12 ms 172.67.130.252
9 2026-08-17 01:44 639225276872567548
12 ms 104.21.3.175
8 2026-08-17 01:28 639225267353865348
6 ms 172.67.130.252
7 2026-08-17 01:28 639225267353865348
6 ms 104.21.3.175
6 2026-08-17 01:13 639225258033914248
35 ms 104.21.3.175
5 2026-08-17 01:13 639225258033914248
35 ms 172.67.130.252
4 2026-08-17 00:21 639225226652221583
12 ms 172.67.130.252
3 2026-08-17 00:21 639225226652221583
12 ms 104.21.3.175
2 2026-08-17 00:05 639225217156387684
14 ms 104.21.3.175
1 2026-08-17 00:05 639225217156387684
14 ms 172.67.130.252